61505: 4-gallon Horticultural Vinegar Backpack Sprayer


  • $128.99
    Unit price per 
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Prefer organic options in your yard and garden? Use horticultural vinegar. Clear weeds, deter animals and other pests without chemicals. 

Chapin's 61505 Horticultural Vinegar Backpack Sprayer is perfect for organic weed control. Its tough seals are vinegar-resistant, tested specifically for use with horticultural vinegar. Our backpacks come with a standard filtration system: a removable strainer at the tank opening and another at the filter shut-off. Two nozzles are included so you can easily adjust to any application. 
  • 4-gallon translucent tank
  • 4-inch wide mouth opening for easy filling and cleaning
  • Horticultural vinegar-resistant seals, ideal for organic weed control
  • 2-stage filtration system has removable strainer at the mouth opening and another filter at shut-off
  • Poly shut-off with 2 nozzles: poly fan and adjustable poly cone for a variety of applications
  • Padded shoulder straps to accommodate a full backpack for hours

Applications: horticultural vinegar

Documents & Support

Chapin 61505 Product Manual
Chapin Warranty Information 
Backpack Sprayer Technical Support Videos
Chapin 61505 Horticultural Vinegar Backpack Sprayer Video

Technical Specs

Model Number 61505
Tank Size 4 g
Tank Mouth Opening 4 in
Tank Construction Poly
Hose Length 48 in
Hose Material Clear PVC reinforced
Shut-Off Material Poly
Lock-On Feature Yes
Shoulder strap Padded
Warranty 2-year Limited
Spray/Flow Rate 0.4 - 0.5 gpm
Nozzle(s) Poly Fan, Adjustable Poly Cone
Filters 2-stage
Handle Metal-Alloy
Item Weight 10.1
Item Dimensions (lxwxh) 17.25 in x 9.75 in x 18.25 in
Extension Wand Material Poly
Operating Pressure 40 - 60 psi
Seal Material
Pump Type
Extension Wand Length
20 in
Spray Stream Max Vertical
23 ft
Spray Stream Max Horiz.
25 ft


*Spray distance is dependent on many factors such as adjusted nozzle orifice size, tank pressure, wind interference and angle of inclination. Spray distances may vary based on user's specific application.